mirror of
https://github.com/cwinfo/matterbridge.git
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33 lines
781 B
Go
33 lines
781 B
Go
package armadilloutil
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import (
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"errors"
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"fmt"
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"google.golang.org/protobuf/proto"
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"go.mau.fi/whatsmeow/proto/waCommon"
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)
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var ErrUnsupportedVersion = errors.New("unsupported subprotocol version")
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func Unmarshal[T proto.Message](into T, msg *waCommon.SubProtocol, expectedVersion int32) (T, error) {
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if msg.GetVersion() != expectedVersion {
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return into, fmt.Errorf("%w %d in %T (expected %d)", ErrUnsupportedVersion, msg.GetVersion(), into, expectedVersion)
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}
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err := proto.Unmarshal(msg.GetPayload(), into)
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return into, err
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}
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func Marshal[T proto.Message](msg T, version int32) (*waCommon.SubProtocol, error) {
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payload, err := proto.Marshal(msg)
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if err != nil {
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return nil, err
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}
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return &waCommon.SubProtocol{
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Payload: payload,
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Version: &version,
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}, nil
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}
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